Metaverse is a virtual world linked and created by scientific and technological means, mapped and interacted with the real world, and a digital living space with a new social system. It integrates new Internet applications and social forms of virtual reality integration produced by a variety of new technologies. It provides immersive experience based on extended reality technology, generates a mirror image of the real world based on digital twin technology, builds an economic system based on blockchain technology, and closely integrates the virtual world with the real world in economic system, social system and identity system, It also allows each user to produce content and edit the world.
To be exact, the meta universe is not a new concept. It is more like the rebirth of a classical concept. It is the concept materialization under new technologies such as extended reality (XR), blockchain, cloud computing, digital twinning and so on.